18034686 has 24 divisors (see below), whose sum is σ = 41132520. Its totient is φ = 5695056.

The previous prime is 18034669. The next prime is 18034697. The reversal of 18034686 is 68643081.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 18034686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26025 + ... + 26708.

It is an arithmetic number, because the mean of its divisors is an integer number (1713855).

Almost surely, 2^18034686 is an apocalyptic number.

18034686 is an abundant number, since it is smaller than the sum of its proper divisors (23097834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18034686 is a wasteful number, since it uses less digits than its factorization.

18034686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52760 (or 52757 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 18034686 is about 4246.7265040264. The cubic root of 18034686 is about 262.2423703623.

The spelling of 18034686 in words is "eighteen million, thirty-four thousand, six hundred eighty-six".